Ruoholahti metro station is a station on the Helsinki Metro. It serves the district of Ruoholahti in Helsinki's southwestern city centre. Ruoholahti is the westernmost metro station in Helsinki, and will continue to be until the extension to Espoo, known as Länsimetro ("Western Metro") under construction is brought into use. The station was opened on 16 August 1993, designed by Jouko Kontio and Seppo Kilpiä. It is located 1.2 kilometres from the Kamppi metro station.